エコノミスト; 元、外務大臣 His Japan in the world economy of the 1980s, 1989: t.p. (Saburo Okita) flap (Saburo Okita, Minister for Foreign Affairs 1979-1980, is Chairman of the Institute for Domestic and International Policy Studies, Tokyo) 監修書「貧しさから生じる資源の枯渇」(中央法規,1990)